Top 29 Yack Alternatives in 2026

Sidekick AI tool is a conversational AI tool that provides easy access to ChatGPT on macOS.

AI Actions is a powerful tool that provides additional AI-related actions and shortcuts on macOS, including the ability to interact with the ChatGPT API. It requires macOS 13 or higher and is not available in China.

ChatGPT is an AI-powered chat app that uses advanced NLP technology to provide fast answers and automate tasks.

MindMac is a native macOS client that integrates ChatGPT, Azure OpenAI, Gemini, and Claude on the desktop. It offers inline prompts, a 150‑template library, customizable context modes, shortcuts, keychain storage, and 15 UI languages for developers, researchers, and teams.

iChatWithGPT is an AI assistant integrated into iMessage that uses GPT‑5.2, Claude 4.5, and Google Search for real‑time web research, news, weather, and game results. It offers text reminders, AI‑generated images, voice‑activated messaging across iPhone, Apple Watch, MacBook, and CarPlay.

MacGPT is a native macOS app that provides quick access to a chatbot powered by a language model and offers several utilities.

ChatGPT Mac is a macOS-native AI writing assistant that enhances productivity with voice-to-text capabilities, quick text editing, support for over 100 languages, and customizable commands, all while ensuring user privacy and easy accessibility through keyboard shortcuts.

The official ChatGPT app for iOS provides instant answers, tailored advice, and creative ideas using OpenAI's latest advancements.

Palettebrain is an AI tool that unlocks the power of ChatGPT across various Mac applications, allowing users to work smarter and streamline their workflows to boost productivity.

A free and fast Chat interface powered by ChatGPT API with prompts support, which can be enhanced by installing plugins via MyGPT, requiring an OpenAI API key.

OpenGPT lets users build ChatGPT‑based applications instantly using a library of ready‑made AI tools for productivity, copywriting, coding, entertainment, and education. The platform offers prompt‑to‑code conversion, regex creation, and tools that refine prompts and transform requests into actionable outputs.

ChatKit is a cross‑platform AI chat app for macOS, Windows, and Linux that connects to OpenAI, Gemini, Azure, and custom models via API keys. It offers prompt templates, chat bookmarks, voice input, text‑to‑speech, file drop, web search, and URL fetching.

OpenAI’s ChatGPT Images, powered by GPT Image 1.5, elevates creative workflows by offering rapid, precise image generation and editing directly within ChatGPT. It’s a versatile tool for visual content creation and design.

Get the power of ChatGPT in your voice assistant on iPhone and Mac devices.

The CodeGPT IntelliJ IDE Plugin is an AI-driven coding tool that offers text completion, chat functionality, custom prompts and code actions, reviewing past conversations, restoring previous sessions, and privacy settings.

HelloAI is an AI chatbot assistant available on the Mac App Store that utilizes advanced AI technology to provide prompt responses to user queries.

AI for Work offers a library of 2,000+ ChatGPT prompts organized by department, allowing professionals to quickly find role‑specific prompts and create custom GPTs that automate routine tasks, boosting productivity and decision‑making.

ChatTab is a native macOS client for GPT‑3.5, GPT‑4, GPT‑4‑Vision, GPT‑4‑32k and Claude‑2 that stores the API key in Apple keychain. It supports multiple tabs, Markdown, iCloud prompts, file ingestion, and image queries, keeping data local for privacy.

GPT AI Chat enables unlimited AI-powered conversations, utilizing advanced ChatGPT technology. Its user-friendly interface supports dynamic interactions, facilitating exploration of language models and fostering insightful discussions on a wide range of topics without limits.

EasyChat AI is a Windows desktop app that offers ChatGPT conversations with a clean interface, dark mode, Markdown support, local analytics, and flexible key usage across up to ten devices.

GPTGO blends Google search with ChatGPT, presenting results and AI‑generated summaries in 100+ languages. Users get concise answers beside each result, can copy or download, and access the tool on desktop, mobile, or tablet without registering.

Top AI Ask Chatbot & Assistant is an iPhone app that leverages GPT-4 to assist with tasks like email drafting, math queries, content generation, grammar correction, and multilingual translation, enhancing productivity for students and professionals alike.

ChatAIr is a macOS client that connects to the OpenAI API, managing prompts and allowing multiple prompts in one dialogue box. Users can set model, temperature, and track conversation history turn by turn.

GlobalGPT is a comprehensive AI service hub providing over 100 specialized agents for tasks like content creation, social media management, academic assistance, and software development, including advanced features like text-to-video conversion and personalized planning tools.

The ChatGPT Prompt Generator from webutility.io is an online tool that streamlines prompt creation for engaging and insightful conversations with ChatGPT, allowing users to define their desired action, focus, subject, and context.

GPTChat for Slack connects to a workspace via API keys, offering real‑time AI help to draft emails, articles, lists, code snippets, and locate best‑practice resources directly in channels or DMs. Logs are retained for 30 days, then deleted.

Ai Helper is a cross‑platform desktop client that brings ChatGPT, GPT‑4, and other AI engines to macOS, Windows, and Linux. It lets users chat on webpages, PDFs, or videos via shortcuts and generate content, code, or emails within native apps.

MobileGPT is an AI tool that provides document services through WhatsApp with advanced AI capabilities.

WriteMage overlays ChatGPT across macOS/iOS apps, preserving session memory and local labeled chat history. Users can edit or create prompts, supply custom OpenAI keys to lift word limits, and enjoy seamless multi‑device use on Intel/Apple Silicon.